COVID-19(28) SARS-CoV-2(9) Patient(9) Kidney transplantation(8) Result(8) Chronic kidney disease(7) dialysis(7) Acute kidney injury(6) Transplant(5) with COVID-19(4) lupus nephritis(4) kidney(4) Mortality(4) Infection(4) outcome(4) patients(4) Follow-up(4) Treatment(3) response(3) coronavirus(3) pandemic(3) recipient(3) Hemodialysis(3) age(3) Biomarker(3) antibody(3) Kidney disease(3) renal(3) reported(3) hospitalized patient(3)